This is a list of notable authorities, agencies and similar bodies that are responsible for investigating or responding to complaints about police.

This list is incomplete; you can help by adding missing items. (January 2018)

• Independent Police Complaints Council

• Police Complaints Authority (India)

• Investigative Committee of Russia

• Internal Affairs Office, Singapore Police Force

• National Police Commission (South Korea)

• Independent Police Investigative Directorate

• Garda Síochána Ombudsman Commission

• Swedish Police Authority

• Independent Office for Police Conduct (2018 – present)
• Independent Police Complaints Commission (2004–2018)
• Police Complaints Authority (United Kingdom) (1985–2004)
• Police Complaints Board (1977–1985)

• Northern Ireland Policing Board

• Police Complaints Commissioner for Scotland (2007–2013)
• Police Investigations and Review Commissioner (2013 – present)

• The State Inspector Service (2019 – present)

• Civilian Review and Complaints Commission for the Royal Canadian Mounted Police
• Military Police Complaints Commission

• Alberta Serious Incident Response Team

• Independent Investigations Office

• Serious Incident Response Team

• Office of the Independent Police Review Director
• Ontario Civilian Police Commission
• Special Investigations Unit

• Toronto Police Services Board
• York Region Police Services Board

• Nashville, Tennessee – Nashville Community Oversight Board
• New York City, New York – Civilian Complaint Review Board
• Los Angeles, California – Coalition Against Police Abuse (unofficial community organisation)

• Australian Commission for Law Enforcement Integrity
• Australian Defence Force Investigative Service

• Independent Commission Against Corruption (New South Wales)
• Police Integrity Commission

• Crime and Corruption Commission

• Corruption and Crime Commission

• Independent Police Conduct Authority

• Cop Block
• Copwatch
• Police authority
• Police board

Index of articles associated with the same name

This article includes a list of related items that share the same name (or similar names).